search for: jamesbrown

Displaying 2 results from an estimated 2 matches for "jamesbrown".

2019 Mar 24
1
Weird things in the mail queue
...Since that is passed as the -f parameter to dovecot-lda, it was giving >> the 64 error. > > Your MTA should not be passing this along. Unfortunately Postfix does. It honors the robustness principle (~Postel's law) and therefore accepts envelope senders like from=<<U+FEFF>JamesBrown at triolan.net> or from=<Gerald<U+FEFF>Smith at nampaichuanlondon.com> or from=<Peter???Smith at taotalk.nl> (invalid 3-byte UTF-8 .) which are increasingly making rounds. With a working local delivery these will just feed spamassassin or rspamd and all is well. And may be th...
2019 Feb 21
2
Weird things in the mail queue
I noticed a mail stuck in my mail queue. dovecot-lda was returning error 64 Invalid parameter given. (EX_USAGE). Weird, weird, weird. After some sleuthing, I found the sender address was FirstLast at domain.tld, with a UTF8-encoded Unicode U+FEFF ZERO WIDTH NO-BREAK SPACE character (AKA byte order mark) between "First" and "Last" :) Since that is passed as the -f parameter to